The effect of coffee on the body

The popularity of invigorating drink - coffee - is constantly growing. It increases the tone of the body, activates efficiency, and helps to wake up in the morning. But how coffee actually affects the internal systems and organs, what its benefits and harms are known to few. The composition of coffee beans contains more than 1000 components, but are they all good.

Benefits of coffee

The main active ingredient, caffeine, belongs to the group of alkaloids. It is found in coffee beans (about 2%). The component activates the work of the brain, increases positive conditioned reflexes, physical and intellectual performance.

An invigorating strong drink has a positive effect on the body. It manifests itself:

• In improving physical performance.
• Enhanced brain activity.
• Increasing stress resistance and reducing the likelihood of depression.
• The activation of the production of gastric juice leads to accelerated digestion.
• Caffeine reduces the likelihood of cancer of the liver, colon, rectum, and pancreas.
• The drink helps prevent asthma, gallstone disease, heart attack, atherosclerosis, migraine.
• Enhancing reproductive function in men, accelerating the movement of sperm.
• A large amount of antioxidants in the composition helps to maintain youth and natural beauty. Antioxidants sharpen vision, hearing, smell, touch, tactile sensitivity.
• Caffeine tones up and helps move more actively in the gym.

Coffee lovers are always optimistic about life; they are less inclined to dramatize minor annoyances.

The harm of coffee

However, the drink has more than just positive effects. It can also negatively affect health:

• The drink is able to weaken or enhance the effect of pharmaceuticals, including sleeping pills. As a result, the treatment may not have the desired effect.
• Caffeine increases blood pressure, so it can be dangerous for hypertensive patients and coronary artery disease.
• The diuretic ability of the drink can negatively affect health in case of urolithiasis.
• Caffeine interferes with the absorption of potassium, sodium, magnesium, calcium. As a result, metabolism can be disrupted. Coffee lovers need to take supplements.
• Excessive gastric acid sampling can cause colitis, gastritis, or ulcers.

The general effect of coffee on the body

Hot drink activates the nervous system, improves memory and concentration, facilitates monotonous work. With its regular use, work productivity increases.

Active coffee ingredients help to increase the level of leptin. As a result, the body spends more energy when moving, and there is a decrease in appetite. This property of the drink is actively used by women and men seeking to lose weight.

With excessive consumption of the drink, the following negative reactions may occur:

• glaucoma;
• atherosclerosis;
• diseases of the digestive system;
• Heart arythmy;
• excessive nervous excitability or depressive conditions.

The drink has a light diuretic effect, the walls of the bladder become irritated. Men who abuse caffeine may experience enuresis. Caffeine's ability to remove calcium from the body can weaken bones and teeth. As a result, osteoporosis develops. When caffeine enters the blood, the secretion of gastric juice is activated, and intestinal peristalsis increases.

Drinking an invigorating drink is indicated for people with low blood pressure. An increase in blood flow velocity leads to normalization of pressure and improvement of the hypotonic state. In case of headaches, the drink stimulates the vasomotor center of the brain, resulting in increased vascular tone. Headaches are getting less. The maximum recommended dose of caffeine is considered to be 300 mg.

Contraindications for coffee

Moderate consumption of coffee, as a rule, does not cause a negative reaction in the body. Too much caffeine can have negative effects. There are other contraindications for drinking coffee:

• Women carrying a child, you need to use the drink with caution. An excess of caffeine can impair blood supply to the placenta, which prevents nutrients from reaching the fetus.

• The fetal heartbeat increases, which is dangerous for him and can lead to premature birth.
• If the drink is consumed in childhood, the growth and development of the child may be impaired. It occurs due to the depletion of nerve cells.
• Strong coffee stains tooth enamel, so it is contraindicated for people for whom white teeth are important.

The drink increases the general anxiety of the body, dizziness, severe headaches, increased nervousness. Knowing how the drink can affect the body, you can choose the most optimal rate of drink consumption or refuse it altogether.